KINSHASA — The Democratic Republic of Congo is confronting its fastest-growing Ebola outbreak, with authorities reporting more than 6,000 confirmed infections and 2,911 deaths. At least 1,360 patients have recovered, but the virus has spread across nearly 60 health zones.

The outbreak involves the Bundibugyo strain of Ebola, for which there is currently no specifically approved vaccine or treatment. Although frontline workers are receiving the Ervebo vaccine, that vaccine was developed for a different strain of the virus.

Containment efforts have been complicated by armed conflict, population displacement, a health workers’ strike and attacks on medical response teams. Insecurity has made it difficult to identify patients, trace their contacts and monitor cases in remote communities.

The World Health Organization has warned that the outbreak could become one of the world’s most serious Ebola emergencies. Cross-border transmission also remains a concern despite neighbouring Uganda declaring itself free of the disease.

Why it matters: Without stronger containment, community cooperation and international assistance, the outbreak could develop into a broader regional public-health crisis.